毒理学数据:
1.急性毒性
LD50:450mg/kg(大鼠经口);260mg/kg(小鼠经口)
LC50:11800mg/m3(大鼠吸入,4h)
2.刺激性 家兔经皮:500μl(24h),重度刺激。
3.亚急性与慢性毒性大、小鼠吸入100~350mg/m3,每天8h,共6个月,发生阑尾溃疡,肝、心肌改变,淋巴组织和脾、髓网状细胞增殖等。
4.致突变性 微生物致突变:鼠伤寒沙门菌70μmol/L。细胞遗传学分析:大鼠吸入1960μg/m3(16周)。显性致死试验:大鼠吸入4μg/L(48d)(间断性)。
5.致畸性 鼠孕后11~12d经口给予最低中毒剂量(TDLo)1mg/kg,致中枢神经系统发育畸形。
6.致癌性 IARC致癌性评论:G2B,可疑人类致癌物。
7.其他 大鼠经口最低中毒剂量(TDLo):1mg/kg(孕3~4d),引起胚胎毒性。大鼠吸入最低中毒浓度(TCLo):4mg/m3(24h)(孕3~4d),引起死胎。
生态学数据:
1.生态毒性 暂无资料
2.生物降解性
好氧生物降解(h):672~4320
厌氧生物降解(h):2688~17280
3.非生物降解性 空气中光氧化半衰期(h):2.9~27.8
CHEMICAL IDENTIFICATION
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RTECS NUMBER :
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EI9625000
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CHEMICAL NAME :
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1,3-Butadiene, 2-chloro-
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CAS REGISTRY NUMBER :
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126-99-8
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LAST UPDATED :
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199712
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DATA ITEMS CITED :
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78
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MOLECULAR FORMULA :
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C4-H5-Cl
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MOLECULAR WEIGHT :
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88.54
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WISWESSER LINE NOTATION :
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1UYG1U1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
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TYPE OF TEST :
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LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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450 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LC50 - Lethal concentration, 50 percent kill
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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11800 mg/m3/4H
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LDLo - Lowest published lethal dose
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ROUTE OF EXPOSURE :
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Subcutaneous
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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500 mg/kg
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TOXIC EFFECTS :
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Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - cyanosis
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TYPE OF TEST :
-
LD50 - Lethal dose, 50 percent kill
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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146 mg/kg
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TOXIC EFFECTS :
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Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LC50 - Lethal concentration, 50 percent kill
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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2300 mg/m3
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TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
-
LDLo - Lowest published lethal dose
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ROUTE OF EXPOSURE :
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Subcutaneous
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SPECIES OBSERVED :
-
Rodent - mouse
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DOSE/DURATION :
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1 gm/kg
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TOXIC EFFECTS :
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Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - cyanosis
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TYPE OF TEST :
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LCLo - Lowest published lethal concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Mammal - cat
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DOSE/DURATION :
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1290 mg/m3/8H
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TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
-
LDLo - Lowest published lethal dose
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ROUTE OF EXPOSURE :
-
Subcutaneous
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SPECIES OBSERVED :
-
Mammal - cat
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DOSE/DURATION :
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100 mg/kg
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TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
-
LCLo - Lowest published lethal concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - rabbit
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DOSE/DURATION :
-
3870 mg/m3/8H
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TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
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LDLo - Lowest published lethal dose
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ROUTE OF EXPOSURE :
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Intravenous
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SPECIES OBSERVED :
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Rodent - rabbit
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DOSE/DURATION :
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96 mg/kg
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TOXIC EFFECTS :
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Blood - other changes Skin and Appendages - dermatitis, other (after systemic exposure)
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TYPE OF TEST :
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LDLo - Lowest published lethal dose
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ROUTE OF EXPOSURE :
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Subcutaneous
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SPECIES OBSERVED :
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Bird - pigeon
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DOSE/DURATION :
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13 gm/kg
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TOXIC EFFECTS :
-
Details of toxic effects not reported other than lethal dose value
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TYPE OF TEST :
-
TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
-
Oral
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SPECIES OBSERVED :
-
Rodent - rat
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DOSE/DURATION :
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9100 ug/kg/26W-I
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TOXIC EFFECTS :
-
Liver - changes in liver weight Endocrine - changes in spleen weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases
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TYPE OF TEST :
-
TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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1680 mg/kg/3W-I
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TOXIC EFFECTS :
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Liver - hepatitis (hepatocellular necrosis), diffuse Liver - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.)
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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161 ppm/6H/4W-I
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TOXIC EFFECTS :
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Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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220 ug/m3/24H/60D-C
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TOXIC EFFECTS :
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Brain and Coverings - other degenerative changes Liver - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - rat
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DOSE/DURATION :
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200 mg/m3/24H/91D-C
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TOXIC EFFECTS :
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Brain and Coverings - other degenerative changes Gastrointestinal - ulceration or bleeding from large intestine Blood - changes in spleen
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Oral
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
-
63 mg/m3/21D-I
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TOXIC EFFECTS :
-
Immunological Including Allergic - decreased immune response
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TYPE OF TEST :
-
TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
-
Inhalation
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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1260 mg/m3/14D-I
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TOXIC EFFECTS :
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Endocrine - changes in thymus weight Immunological Including Allergic - decrease in cellular immune response Immunological Including Allergic - decrease in humoral immune response
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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200 mg/m3/24H/91D-C
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TOXIC EFFECTS :
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Gastrointestinal - ulceration or bleeding from large intestine Blood - changes in spleen Related to Chronic Data - death
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Subcutaneous
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SPECIES OBSERVED :
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Rodent - mouse
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DOSE/DURATION :
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42 mg/kg/21D-I
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TOXIC EFFECTS :
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Immunological Including Allergic - decreased immune response Biochemical - Metabolism (Intermediary) - other proteins
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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SPECIES OBSERVED :
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Rodent - hamster
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DOSE/DURATION :
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162 ppm/6H/4W-I
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TOXIC EFFECTS :
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Liver - hepatitis (hepatocellular necrosis), zonal Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Oral
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DOSE :
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9100 ug/kg
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SEX/DURATION :
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male 26 week(s) pre-mating
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TOXIC EFFECTS :
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Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Oral
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DOSE :
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1 mg/kg
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SEX/DURATION :
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female 11-12 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Specific Developmental Abnormalities - Central Nervous System
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TYPE OF TEST :
-
TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
-
Oral
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DOSE :
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1 mg/kg
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SEX/DURATION :
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female 11-12 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)
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TYPE OF TEST :
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TDLo - Lowest published toxic dose
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ROUTE OF EXPOSURE :
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Oral
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DOSE :
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1 mg/kg
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SEX/DURATION :
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female 9-10 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Specific Developmental Abnormalities - other developmental abnormalities
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TYPE OF TEST :
-
TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
-
Inhalation
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DOSE :
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4 mg/m3/24H
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SEX/DURATION :
-
female 3-4 day(s) after conception
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TOXIC EFFECTS :
-
Reproductive - Effects on Embryo or Fetus - fetal death
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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DOSE :
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4 mg/m3/24H
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SEX/DURATION :
-
female 11-12 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Specific Developmental Abnormalities - Central Nervous System
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TYPE OF TEST :
-
TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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DOSE :
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10 ppm/4H
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SEX/DURATION :
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female 3-20 day(s) after conception
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TOXIC EFFECTS :
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Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
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Inhalation
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DOSE :
-
150 ug/m3/24H
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SEX/DURATION :
-
male 19 week(s) pre-mating
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TOXIC EFFECTS :
-
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)
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TYPE OF TEST :
-
TCLo - Lowest published toxic concentration
-
ROUTE OF EXPOSURE :
-
Inhalation
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DOSE :
-
500 mg/m3/5H
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SEX/DURATION :
-
female 17 week(s) pre-mating
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TOXIC EFFECTS :
-
Reproductive - Maternal Effects - menstrual cycle changes or disorders
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TYPE OF TEST :
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TCLo - Lowest published toxic concentration
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ROUTE OF EXPOSURE :
-
Inhalation
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DOSE :
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500 mg/m3/5H
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SEX/DURATION :
-
female 30 week(s) pre-mating
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TOXIC EFFECTS :
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Reproductive - Maternal Effects - ovaries, fallopian tubes
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TYPE OF TEST :
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Sex chromosome loss and nondisjunction
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TYPE OF TEST :
-
Cytogenetic analysis
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TYPE OF TEST :
-
Cytogenetic analysis
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TYPE OF TEST :
-
Dominant lethal test
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TYPE OF TEST :
-
Micronucleus test
-
TYPE OF TEST :
-
Cytogenetic analysis
MUTATION DATA
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TYPE OF TEST :
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Morphological transformation
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TEST SYSTEM :
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Rodent - hamster Embryo
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REFERENCE :
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AETODY Advances in Modern Environmental Toxicology. (Senate Press, Inc., P.O. Box 252, Princeton Junction, NJ 08550) V.1- 1980- Volume(issue)/page/year: 1,241,1980 *** REVIEWS *** ACGIH TLV-TWA 36 mg/m3 (10 ppm) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 19,131,1979 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 19,131,1979 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,160,1987 TOXICOLOGY REVIEW CTOXAO Clinical Toxicology. (New York, NY) V.1-18, 1968-81. For publisher information, see JTCTDW. Volume(issue)/page/year: 13,153,1978 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 25 ppm (90 mg/m3) (skin) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: 3,54,1971 OSHA PEL (Gen Indu):8H TWA 25 ppm (90 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1000,1994 OSHA PEL (Construc):8H TWA 25 ppm (90 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA PEL (Shipyard):8H TWA 25 ppm (90 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 OSHA PEL (Fed Cont):8H TWA 25 ppm (90 mg/m3) (skin) CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 41,50-204.50,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 10 ppm (35 mg/m3);Skin JAN 1993 OEL-BELGIUM:TWA 10 ppm (36 mg/m3);Skin JAN 1993 OEL-DENMARK:STEL 1 ppm (3.6 mg/m3);Skin JAN 1993 OEL-FINLAND:TWA 10 ppm (36 mg/m3);STEL 20 ppm (72 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 10 ppm (36 mg/m3) JAN 1993 OEL-GERMANY:TWA 10 ppm (36 mg/m3);Skin JAN 1993 OEL-HUNGARY:TWA 10 mg/m3;STEL 30 mg/m3 JAN 1993 OEL-POLAND:TWA 2 mg/m3 JAN 1993 OEL-RUSSIA:STEL 0.05 mg/m3 JAN 1993 OEL-SWEDEN:TWA 10 ppm (35 mg/m3);STEL 15 ppm (60 mg/m3);Skin JAN 1993 OEL-SWITZERLAND:TWA 10 ppm (36 mg/m3);STEL 20 ppm;Skin JAN 1993 OEL-UNITED KINGDOM:TWA 10 ppm (30 mg/m3);Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO beta-CHLOROPRENE-air:CA CL 1 ppm REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 18260 No. of Facilities: 3538 (estimated) No. of Industries: 39 No. of Occupations: 26 No. of Employees: 43712 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 18260 No. of Facilities: 1864 (estimated) No. of Industries: 17 No. of Occupations: 21 No. of Employees: 17750 (estimated) No. of Female Employees: 654 (estimated)
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